blob: 9278d14365d68b321212c87dd3e9b0319279db72 [file] [log] [blame]
#!/usr/bin/env python
#
# Copyright 2017 The Cobalt Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""Tests the command_line module."""
import os
import unittest
import _env # pylint: disable=unused-import
from starboard.tools import command_line
import starboard.tools.config
import starboard.tools.platform
_A_CONFIG = starboard.tools.config.GetAll()[0]
_A_PLATFORM = starboard.tools.platform.GetAll()[0]
def _RestoreMapping(target, source):
target.clear()
for key, value in source.iteritems():
target[key] = value
def _ClearEnviron():
if 'BUILD_CONFIGURATION' in os.environ:
del os.environ['BUILD_CONFIGURATION']
if 'BUILD_TYPE' in os.environ:
del os.environ['BUILD_TYPE']
if 'BUILD_PLATFORM' in os.environ:
del os.environ['BUILD_PLATFORM']
def _SetEnvironConfig(config):
os.environ['BUILD_TYPE'] = config
def _SetEnvironPlatform(platform):
os.environ['BUILD_PLATFORM'] = platform
def _SetEnvironBuildConfiguration(config, platform):
os.environ['BUILD_CONFIGURATION'] = '%s_%s' % (platform, config)
def _SetEnviron(config, platform):
_SetEnvironConfig(config)
_SetEnvironPlatform(platform)
_SetEnvironBuildConfiguration(config, platform)
class CommandLineTest(unittest.TestCase):
def setUp(self):
self.environ = os.environ.copy()
_ClearEnviron()
def tearDown(self):
_RestoreMapping(os.environ, self.environ)
def testNoEnvironmentRainyDayNoArgs(self):
parser = command_line.CreateParser()
with self.assertRaises(SystemExit):
parser.parse_args([])
def testNoEnvironmentRainyDayNoConfig(self):
parser = command_line.CreateParser()
with self.assertRaises(SystemExit):
parser.parse_args(['-p', _A_PLATFORM])
def testNoEnvironmentRainyDayNoPlatform(self):
parser = command_line.CreateParser()
with self.assertRaises(SystemExit):
parser.parse_args(['-c', _A_CONFIG])
def testNoEnvironmentSunnyDay(self):
parser = command_line.CreateParser()
args = parser.parse_args(['-c', _A_CONFIG, '-p', _A_PLATFORM])
self.assertEqual(_A_CONFIG, args.config)
self.assertEqual(_A_PLATFORM, args.platform)
def testDefaultsSunnyDay(self):
_SetEnviron(_A_CONFIG, _A_PLATFORM)
parser = command_line.CreateParser()
args = parser.parse_args([])
self.assertEqual(_A_CONFIG, args.config)
self.assertEqual(_A_PLATFORM, args.platform)
def testDefaultsRainyDayBadConfig(self):
_SetEnviron('badconfig', _A_PLATFORM)
parser = command_line.CreateParser()
with self.assertRaises(SystemExit):
parser.parse_args([])
def testDefaultsRainyDayBadPlatform(self):
_SetEnviron(_A_CONFIG, 'badplatform')
parser = command_line.CreateParser()
with self.assertRaises(SystemExit):
parser.parse_args([])
def testBadEnvironmentSunnyDay(self):
_SetEnviron('badconfig', 'badplatform')
parser = command_line.CreateParser()
args = parser.parse_args(['-c', _A_CONFIG, '-p', _A_PLATFORM])
self.assertEqual(_A_CONFIG, args.config)
self.assertEqual(_A_PLATFORM, args.platform)
def testInconsistentEnvironmentSunnyDay(self):
_SetEnvironBuildConfiguration(_A_CONFIG, _A_PLATFORM)
parser = command_line.CreateParser()
args = parser.parse_args([])
self.assertEqual(_A_CONFIG, args.config)
self.assertEqual(_A_PLATFORM, args.platform)
if __name__ == '__main__':
unittest.main()